Stacking bin



FIG. 1 is a top, front and left side perspective view of a first embodiment of a stacking bin showing my new design;

FIG. 2 is a front elevational view thereof, the rear view being a mirror image thereof;

FIG. 3 is a left side elevational view thereof, the right side view being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top, front and left side perspective view of a second embodiment of a stacking bin showing my new design;

FIG. 7 is a front elevational view of a second embodiment thereof, the rear view being a mirror image;

FIG. 8 is a left side elevational view of a second embodiment thereof, the right side view being a mirror image;

FIG. 9 is a top plan view of a second embodiment thereof; and,

FIG. 10 is a bottom plan view of a second embodiment thereof.

The broken lines showing are included for the purpose of illustrating environment of the design and form no part of the claimed design. 

The ornamental design for a stacking bin, as shown and described. 